You have been to Beijing. How long you there/A. did…stayB. have…stayedC. do…stayD. will…

问题补充：

You have been to Beijing. How long you there/

A. did…stay

B. have…stayed

C. do…stay

D. will…stay

答案：

(答案→)A. did…stay

B. have…stayed

C. do…stay

D. will…stay

解析：考查时态。根据语境你去过北京，现在回来了，停留的动作在过去，所以使用一般过去式选A 。